jo, mit irtal be?
/etc/network/interfaces-ba:
auto eth0
iface eth0 inet static
address 192.168.X.Y
netmash 255.255.255.0
network 192.168.X.0
broadcast 192.168.X.255
mentes, majd /etc/init.d/networking restart
utana ifconfig -gal tudod ellenorizni az ertekeket.